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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG766613786

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766613786

Diamond specifications and retailer prices

From $508 AUD
$357 USD
As of October 30, 2026
Save $7,806 AUD (94%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $8,314 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766613786 or 766613786. Listed at 29 retailers as of October 24, 2026, with prices from $508 to $8,314, a $7,806 spread on the same certified stone. Brilliant Earth lists it at $8,314. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766613786
Dimensions10.07 × 6.90 × 4.14 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.07 mm6.90 mm1.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766613786
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,968 AUD|Low: $501 AUD|High: $8,314 AUD|Avg: $1,926 AUD|-40.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
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Retailer 24
Retailer 25
October 31, 2026
Retailer 15$501 AUD
Retailer 7$508 AUD
Retailer 11$581 AUD
Retailer 16$621 AUD
Retailer 19$659 AUD
Retailer 23$783 AUD
Retailer 6$784 AUD
Retailer 13$821 AUD
Retailer 24$945 AUD
Retailer 22$1,067 AUD
Retailer 20$1,117 AUD
Retailer 2$1,191 AUD
Retailer 21$1,442 AUD
Retailer 5$1,540 AUD
Retailer 3$1,650 AUD
Retailer 14$1,997 AUD
Retailer 18$2,056 AUD
Retailer 4$2,161 AUD
Retailer 9$2,231 AUD
Retailer 10$2,277 AUD
Retailer 17$2,408 AUD
Retailer 8$2,430 AUD
Retailer 25$4,029 AUD
Retailer 12$4,249 AUD
Brilliant Earth$4,968 AUD

30 data points across 25 retailers

29 retailers$508 AUD to $8,314 AUD

Retailer 1
-
$501 AUD
$352 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$508 AUD
$357 USD
View
Final sale: no returns
Retailer 3
-
$581 AUD
$408 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$621 AUD
$436 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$621 AUD
$436 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$659 AUD
£364 GBP
View
A
Retailer 7
-
$783 AUD
$550 USD
View
A
Retailer 8
-
$784 AUD
HK$4,300 HKD
View
A
Retailer 9
-
$821 AUD
$577 USD
View
A
Retailer 10
-
$945 AUD
$664 USD
View
A
Retailer 11
-
$1,067 AUD
ZAR 12,112 ZAR
View
A
Retailer 12
-
$1,117 AUD
£618 GBP
View
A
Retailer 13
-
$1,191 AUD
€797 EUR
View
A
Retailer 14
-
$1,442 AUD
View
A
Retailer 15
-
$1,540 AUD
$1,082 USD
View
A
Retailer 16
-
$1,650 AUD
$1,159 USD
View
Retailer 17
-
$1,997 AUD
$1,403 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$2,056 AUD
$1,444 USD
View
B+
Retailer 19
-
$2,138 AUD
$1,502 USD
View
B+
Retailer 20
-
$2,161 AUD
$1,518 USD
View
B+
Retailer 21
-
$2,231 AUD
$1,567 USD
View
B+
Retailer 22
-
$2,277 AUD
SGD 2,161 SGD
View
Retailer 23
-
$2,408 AUD
£1,332 GBP
View
Price last confirmed 9 days ago
B+
Retailer 24
-
$2,430 AUD
£1,344 GBP
View
B
Retailer 25
-
$4,029 AUD
$2,830 USD
View
Retailer 26
-
$4,249 AUD
$2,985 USD
View
Price last confirmed 12 days ago
B
Retailer 27
-
$4,556 AUD
£2,520 GBP
View
B
Retailer 28
-
$4,968 AUD
$3,490 USD
View
Most Expensive
B
Brilliant Earth
17255938A · Oct 24
$8,314 AUD
$5,840 USD
View
28 more retailers have this diamond
Prices start from $508 AUDSave up to $7,806 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.79ct Oval
$508 AUD